194398 has 12 divisors (see below), whose sum is σ = 303912. Its totient is φ = 93240.

The previous prime is 194377. The next prime is 194413. The reversal of 194398 is 893491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2703 + ... + 2773.

It is an arithmetic number, because the mean of its divisors is an integer number (25326).

2¹⁹⁴³⁹⁸ is an apocalyptic number.

194398 is a deficient number, since it is larger than the sum of its proper divisors (109514).

194398 is an equidigital number, since it uses as much as digits as its factorization.

194398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 110 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 194398 is about 440.9058856491. The cubic root of 194398 is about 57.9291644153.

The spelling of 194398 in words is "one hundred ninety-four thousand, three hundred ninety-eight".